Structure of PDB 1jyv Chain C Binding Site BS04

Receptor Information
>1jyv Chain C (length=1011) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLRSLNGEWRFAW
FPAPEAVPESWLECDLPEADTVVVPSNWQMHGYDAPIYTNVTYPITVNPP
FVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVNSAFHLWCNGRWVGYG
QDSRLPSEFDLSAFLRAGENRLAVMVLRWSDGSYLEDQDMWRMSGIFRDV
SLLHKPTTQISDFHVATRFNDDFSRAVLEAEVQMCGELRDYLRVTVSLWQ
GETQVASGTAPFGGEIIDERGGYADRVTLRLNVENPKLWSAEIPNLYRAV
VELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPLLIRGVNRHEHHPL
HGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDE
ANIETHGMVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPSVIIWSLGNES
GHGANHDALYRWIKSVDPSRPVQYEGGGADTTATDIICPMYARVDEDQPF
PAVPKWSIKKWLSLPGETRPLILCQYAHAMGNSLGGFAKYWQAFRQYPRL
QGGFVWDWVDQSLIKYDENGNPWSAYGGDFGDTPNDRQFCMNGLVFADRT
PHPALTEAKHQQQFFQFRLSGQTIEVTSEYLFRHSDNELLHWMVALDGKP
LASGEVPLDVAPQGKQLIELPELPQPESAGQLWLTVRVVQPNATAWSEAG
HISAWQQWRLAENLSVTLPAASHAIPHLTTSEMDFCIELGNKRWQFNRQS
GFLSQMWIGDKKQLLTPLRDQFTRAPLDNDIGVSEATRIDPNAWVERWKA
AGHYQAEAALLQCTADTLADAVLITTAHAWQHQGKTLFISRKTYRIDGSG
QMAITVDVEVASDTPHPARIGLNCQLAQVAERVNWLGLGPQENYPDRLTA
ACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWRGDFQFNISRY
SQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAG
RYHYQLVWCQK
Ligand information
Ligand ID145
InChIInChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12-/m1/s1
InChIKeyKUWPCJHYPSUOFW-YBXAARCKSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[O-][N+](=O)c2c(OC1OC(C(O)C(O)C1O)CO)cccc2
OpenEye OEToolkits 1.5.0c1ccc(c(c1)[N+](=O)[O-])OC2C(C(C(C(O2)CO)O)O)O
OpenEye OEToolkits 1.5.0c1ccc(c(c1)[N+](=O)[O-])O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O
CACTVS 3.341OC[C@H]1O[C@@H](Oc2ccccc2[N+]([O-])=O)[C@H](O)[C@@H](O)[C@H]1O
CACTVS 3.341OC[CH]1O[CH](Oc2ccccc2[N+]([O-])=O)[CH](O)[CH](O)[CH]1O
FormulaC12 H15 N O8
Name2-nitrophenyl beta-D-galactopyranoside;
1-O-[O-NITROPHENYL]-BETA-D-GALACTOPYRANOSE;
2-nitrophenyl beta-D-galactoside;
2-nitrophenyl D-galactoside;
2-nitrophenyl galactoside
ChEMBLCHEMBL1229648
DrugBankDB01920
ZINCZINC000003860652
PDB chain1jyv Chain C Residue 2002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1jyv A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase
Resolution1.75 Å
Binding residue
(original residue number in PDB)		N102 D598 F601 V795 E797 R800
Binding residue
(residue number reindexed from 1)		N90 D586 F589 V783 E785 R788
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D201 H357 H391 E416 H418 E461 Y503 Q537 N597 F601 N604
Catalytic site (residue number reindexed from 1) D189 H345 H379 E404 H406 E449 Y491 Q525 N585 F589 N592
Enzyme Commision number 3.2.1.23: beta-galactosidase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004565 beta-galactosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030246 carbohydrate binding
GO:0031420 alkali metal ion binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005990 lactose catabolic process
GO:0009056 catabolic process
Cellular Component
GO:0009341 beta-galactosidase complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1jyv, PDBe:1jyv, PDBj:1jyv
PDBsum1jyv
PubMed11732897
UniProtP00722|BGAL_ECOLI Beta-galactosidase (Gene Name=lacZ)

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